50519851008 has 480 divisors, whose sum is σ = 156954454272. Its totient is φ = 14313062400.

The previous prime is 50519851001. The next prime is 50519851037. The reversal of 50519851008 is 80015891505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50519851001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 953204710 + ... + 953204762.

Almost surely, 2^50519851008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50519851008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78477227136).

50519851008 is an abundant number, since it is smaller than the sum of its proper divisors (106434603264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50519851008 is a wasteful number, since it uses less digits than its factorization.

50519851008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 42.

The spelling of 50519851008 in words is "fifty billion, five hundred nineteen million, eight hundred fifty-one thousand, eight".